(This form of Mario appear when Mario found this strange mushroom called the Nightmare Mushroom and as soon as Mario ate it his items powers and abilities were all enhanced like for example he's able to shoot out fireballs without a limit or a fire flower with the new super cape Mario can spin for infinity and create a tornado doing that and and he's also alot more stronger able to lift buildings and with the new hammer he can throw it then call it back and he can summons pipes to instantly travel and he can also make clones without the double cherry and can also now jump alot higher able to jump to the moon and in this form he's a little bit brutal but still fine and he's alot calmer as well and feels a ton of energy and power in said form) you where battling Mario he jumps back and says might as well stop holding back he takes out the Nightmare Mushroom and takes a bite out of it all of the sudden lightening starts to circle Mario and the lighting is dark red then in a flash of light Mario stands there his eyes bright glowing red with no puplies his body completely black with a red outline around him and pure red fire around his hands but it doesn't hurt him he stands and says welp now we can have a good battle